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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
| commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
| tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/IndexedDB/bigint_value.htm | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip | |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/IndexedDB/bigint_value.htm')
| -rw-r--r-- | testing/web-platform/tests/IndexedDB/bigint_value.htm | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/testing/web-platform/tests/IndexedDB/bigint_value.htm b/testing/web-platform/tests/IndexedDB/bigint_value.htm new file mode 100644 index 0000000000..acdeebb76f --- /dev/null +++ b/testing/web-platform/tests/IndexedDB/bigint_value.htm @@ -0,0 +1,72 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>IndexedDB: BigInt keys and values</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="resources/support.js"></script> + +<script> +// BigInt and BigInt objects are supported in serialization, per +// https://github.com/whatwg/html/pull/3480 +// This support allows them to be used as IndexedDB values. + +function value_test(value, predicate, name) { + async_test(t => { + t.step(function() { + assert_true(predicate(value), + "Predicate should return true for the initial value."); + }); + + createdb(t).onupgradeneeded = t.step_func(e => { + e.target.result + .createObjectStore("store") + .add(value, 1); + + e.target.onsuccess = t.step_func(e => { + e.target.result + .transaction("store", "readonly", {durability: "relaxed"}) + .objectStore("store") + .get(1) + .onsuccess = t.step_func(e => + { + assert_true(predicate(e.target.result), + "Predicate should return true for the deserialized result."); + t.done(); + }); + }); + }); + }, "BigInts as values in IndexedDB - " + name); +} + +value_test(1n, + x => x === 1n, + "primitive BigInt"); +value_test(Object(1n), + x => typeof x === 'object' && + x instanceof BigInt && + x.valueOf() === 1n, + "BigInt object"); +value_test({val: 1n}, + x => x.val === 1n, + "primitive BigInt inside object"); +value_test({val: Object(1n)}, + x => x.val.valueOf() === 1n && + x.val instanceof BigInt && + x.val.valueOf() === 1n, + "BigInt object inside object"); + +// However, BigInt is not supported as an IndexedDB key; support +// has been proposed in the following PR, but that change has not +// landed at the time this patch was written +// https://github.com/w3c/IndexedDB/pull/231 + +function invalidKey(key, name) { + test(t => { + assert_throws_dom("DataError", () => indexedDB.cmp(0, key)); + }, "BigInts as keys in IndexedDB - " + name); +} + +invalidKey(1n, "primitive BigInt"); +// Still an error even if the IndexedDB patch lands +invalidKey(Object(1n), "BigInt object"); +</script> |